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• E4302.1

  Power Sources for Class 2 Circuits

  • A Class 2 circuit is powered by a listed Class 2 transformer, power supply, marked equipment, IT/AV limited-power circuit or listed Class 2 battery (NEC 725.60(A)).

  International Residential Code, 2024 · Chapter 43, Class 2 Remote-Control, Signaling and Power-Limited CircuitsRead the full text (opens UpCodes in a new tab)

• E4003

  Luminaires

  International Residential Code, 2024 · Chapter 40, Devices and LuminairesRead the full text (opens UpCodes in a new tab)

• E4002.11

  Bathtub and Shower Space

  • No receptacles within 3 ft horizontally of a tub or shower and up to 8 ft above its rim, except small-bath far-wall, WSCR and one accessible bidet-seat receptacle (NEC 406.9(C)).

  International Residential Code, 2024 · Chapter 40, Devices and LuminairesRead the full text (opens UpCodes in a new tab)

• R318.7.13.2

  Handrails of Ship's Ladders

  International Residential Code, 2024 · Chapter 3, Building PlanningRead the full text (opens UpCodes in a new tab)

• R329.5.1.1

  Fire Classification

  International Residential Code, 2024 · Chapter 3, Building PlanningRead the full text (opens UpCodes in a new tab)

• E3406.1

  General

  • General conductor, connection and splice rules, not applying to wiring built into equipment (NEC 310.1).

  International Residential Code, 2024 · Chapter 34, General RequirementsRead the full text (opens UpCodes in a new tab)

• P3005.2.5

  Cleanout Size

  • Cleanouts match the pipe size up to 4 in; removable P-traps can serve one size up, stack cleanouts one size down.

  International Residential Code, 2024 · Chapter 30, Sanitary DrainageRead the full text (opens UpCodes in a new tab)

• R315.5.3.2

  Incline

  International Residential Code, 2024 · Chapter 3, Building PlanningRead the full text (opens UpCodes in a new tab)

Searches all 4,276 IRC 2024 sections, 5,532 IBC 2024 sections and defined terms (Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33 so far) and each city's local rules as they are added. Section numbers and titles from the International Residential Code and International Building Code, 2024 editions, copyrighted by the International Code Council; the IRC's electrical chapters (34 to 43) follow NFPA 70, the National Electrical Code. Requirements are summarized in our words (IRC Chapters 3 to 43, IBC Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33); read the full text at the link on each result. Local values come from each city's published documents.